@misc{cryptoeprint:2004:091,
    author = {Einar Mykletun and Maithili Narasimha and Gene Tsudik},
    title = {Signature Bouquets: Immutability for Aggregated/Condensed Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2004/091},
    year = {2004},
    url = {http://eprint.iacr.org/2004/091},
}